Reduce scope for variable.

[simgrid.git] / src / mc / checker / LivenessChecker.cpp

diff --git a/src/mc/checker/LivenessChecker.cpp b/src/mc/checker/LivenessChecker.cpp
index 7cc2f8b..42ce4dc 100644 (file)
--- a/src/mc/checker/LivenessChecker.cpp
+++ b/src/mc/checker/LivenessChecker.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2015. The SimGrid Team.
+/* Copyright (c) 2011-2017. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -279,10 +279,10 @@ void LivenessChecker::showAcceptanceCycle(std::size_t depth)
   XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
   XBT_INFO("Counter-example that violates formula :");
   simgrid::mc::dumpRecordPath();
-  for (auto& s : this->getTextualTrace())
+  for (auto const& s : this->getTextualTrace())
     XBT_INFO("%s", s.c_str());
   simgrid::mc::session->logState();
-  XBT_INFO("Counter-example depth : %zd", depth);
+  XBT_INFO("Counter-example depth : %zu", depth);
 }
 
 std::vector<std::string> LivenessChecker::getTextualTrace() // override
@@ -372,11 +372,10 @@ void LivenessChecker::run()
     /* Update current state in buchi automaton */
     simgrid::mc::property_automaton->current_state = current_pair->automaton_state;
 
-    XBT_DEBUG("********************* ( Depth = %d, search_cycle = %d, interleave size = %zd, pair_num = %d, requests = %d)",
-       current_pair->depth, current_pair->search_cycle,
-       current_pair->graph_state->interleaveSize(),
-       current_pair->num,
-       current_pair->requests);
+    XBT_DEBUG(
+        "********************* ( Depth = %d, search_cycle = %d, interleave size = %zu, pair_num = %d, requests = %d)",
+        current_pair->depth, current_pair->search_cycle, current_pair->graph_state->interleaveSize(), current_pair->num,
+        current_pair->requests);
 
     if (current_pair->requests == 0) {
       this->backtrack();
@@ -384,26 +383,28 @@ void LivenessChecker::run()
     }
 
     std::shared_ptr<VisitedPair> reached_pair;
-    if (current_pair->automaton_state->type == 1 && not current_pair->exploration_started &&
-        (reached_pair = this->insertAcceptancePair(current_pair.get())) == nullptr) {
-      this->showAcceptanceCycle(current_pair->depth);
-      throw simgrid::mc::LivenessError();
+    if (current_pair->automaton_state->type == 1 && not current_pair->exploration_started) {
+      reached_pair = this->insertAcceptancePair(current_pair.get());
+      if (reached_pair == nullptr) {
+        this->showAcceptanceCycle(current_pair->depth);
+        throw simgrid::mc::LivenessError();
+      }
     }
 
     /* Pair already visited ? stop the exploration on the current path */
-    int visited_num = -1;
-    if ((not current_pair->exploration_started) &&
-        (visited_num = this->insertVisitedPair(reached_pair, current_pair.get())) != -1) {
-      if (dot_output != nullptr){
-        fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n",
-          this->previousPair_, visited_num,
-          this->previousRequest_.c_str());
-        fflush(dot_output);
+    if (not current_pair->exploration_started) {
+      int visited_num = this->insertVisitedPair(reached_pair, current_pair.get());
+      if (visited_num != -1) {
+        if (dot_output != nullptr) {
+          fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", this->previousPair_, visited_num,
+                  this->previousRequest_.c_str());
+          fflush(dot_output);
+        }
+        XBT_DEBUG("Pair already visited (equal to pair %d), exploration on the current path stopped.", visited_num);
+        current_pair->requests = 0;
+        this->backtrack();
+        continue;
       }
-      XBT_DEBUG("Pair already visited (equal to pair %d), exploration on the current path stopped.", visited_num);
-      current_pair->requests = 0;
-      this->backtrack();
-      continue;
     }
 
     smx_simcall_t req = MC_state_get_request(current_pair->graph_state.get());